package servlet;

import model.User;
import service.UserService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet(name = "user_login",urlPatterns = "/user_login")
public class UserLoginServlet extends HttpServlet {
    private UserService uService=new UserService();
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{
        String ue=request.getParameter("ue");
        String password=request.getParameter("password");
        User user=uService.login(ue,password);
        if (user==null){
            request.setAttribute("failMsg","用户名、邮箱或者密码错误，请重新登录！");
            request.getRequestDispatcher("/user_login.jsp").forward(request,response);
        }else {
            request.getSession().setAttribute("user",user);
            request.getRequestDispatcher("/user_center.jsp").forward(request,response);
        }
    }
    protected void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException{
    }
}